Inventor
DRINKARD GARY
4 patents
Patents
4 patentsUS4032193AJun 28, 1977
Coal disaggregation by basic aqueous solution for slurry recovery
SHELL OIL CO34 citations87
US4076078AFeb 28, 1978
Process for forming a coalate solution in-situ
SHELL OIL CO7 citations70
US4026360AMay 31, 1977
Hydrothermally forming a flow barrier in a leached subterranean oil shale formation
SHELL OIL CO15 citations70
US3945679AMar 23, 1976
Subterranean oil shale pyrolysis with permeating and consolidating steps
SHELL OIL CO15 citations68